Was Gear 5 planned since Chapter One of One Piece?

Oda is a master of foreshadowing. But was Gear 5 planned since Chapter One of One Piece? Or a random power-up as some fans believe?

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Was Gear 5 planned since Chapter One of One Piece?

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Was Gear 5 planned since Chapter One of One Piece?

One Piece: Why don't the Gear 5 episodes have Opening 25? - Dexerto

One Piece episode 1071: All about Luffy's Gear 5 anime debut release date, streaming details, and spoilers

Joy Boy, One Piece Wiki

One Piece Final Villain is So Devastatingly Strong Luffy Gear 5 Can't Beat it - Enter Gear 6? - FandomWire

One Piece confirms 2 Gear 5 episodes arriving sooner than expected

Was Gear 5 planned since Chapter One of One Piece?

One Piece Anime: All the times when Luffy Gear 5 may have been foreshadowed - Spiel Anime

One Piece Day 2023: One Piece Day 2023 unleashes exciting announcements: Gear 5 debut, new anime adaptation, and more - The Economic Times